Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.19
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index -3.74
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -3.99
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price